SUSE-SU-2026:21357-1 Security update for rust1.94

This update for rust1.94 fixes the following issues: Changes in rust1.94: - Don't force gcc-15 on SLE-16 and higher bsc1261876 Update to rust1.94.1: - Release notes can be found externally: https://github.com/rust-lang/rust/releases/tag/1.94.1 - Avoid unwrapping varint decoding during parameters...